Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Nancy Gieseler Devor, PHD

Individual provider Clinical Psychologist · NPI 1801939178

Nancy Gieseler Devor, PHD is a Clinical Psychologist in Brewster, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

74 Old Bog Rd
Brewster, MA 02631-1560
Phone: (617) 266-1358
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 6644 (MA)

Record details

NPI number1801939178
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 15, 2007
Last updated in NPPESJuly 12, 2013

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